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41980442 = 277937957
BaseRepresentation
bin1010000000100…
…1001000011010
32220222211100012
42200021020122
541221333232
64055441522
71016553650
oct240111032
986884305
1041980442
1121773589
12120862a2
13890b0ca
14580add0
153a439b2
hex280921a

41980442 has 16 divisors (see below), whose sum is σ = 72879360. Its totient is φ = 17763408.

The previous prime is 41980441. The next prime is 41980453. The reversal of 41980442 is 24408914.

It is a junction number, because it is equal to n+sod(n) for n = 41980399 and 41980408.

It is not an unprimeable number, because it can be changed into a prime (41980441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17873 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (4554960).

Almost surely, 241980442 is an apocalyptic number.

41980442 is a deficient number, since it is larger than the sum of its proper divisors (30898918).

41980442 is a wasteful number, since it uses less digits than its factorization.

41980442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38045.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 41980442 is about 6479.2315902428. The cubic root of 41980442 is about 347.5487004533.

The spelling of 41980442 in words is "forty-one million, nine hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 7 14 79 158 553 1106 37957 75914 265699 531398 2998603 5997206 20990221 41980442